<clickhouse>
    <blob_storage_log>
        <database>system</database>
        <table>blob_storage_log</table>
        <partition_by>toYYYYMM(event_date)</partition_by>
        <flush_interval_milliseconds>7500</flush_interval_milliseconds>
        <ttl>event_date + INTERVAL 30 DAY</ttl>
    </blob_storage_log>
</clickhouse>
